30388581

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 48700800

約数和(自身を除く): 18312219

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 1601, 2109, 4803, 6327, 14409, 18981, 30419, 43227, 59237, 91257, 177711, 273771, 533133, 821313, 1125503, 1599399, 3376509, 10129527, 30388581]

約数ペア:

[(1, 30388581), (3, 10129527), (9, 3376509), (19, 1599399), (27, 1125503), (37, 821313), (57, 533133), (111, 273771), (171, 177711), (333, 91257), (513, 59237), (703, 43227), (999, 30419), (1601, 18981), (2109, 14409), (4803, 6327)]